EP3911543A1 - Wischblattvorrichtung - Google Patents
WischblattvorrichtungInfo
- Publication number
- EP3911543A1 EP3911543A1 EP19801817.8A EP19801817A EP3911543A1 EP 3911543 A1 EP3911543 A1 EP 3911543A1 EP 19801817 A EP19801817 A EP 19801817A EP 3911543 A1 EP3911543 A1 EP 3911543A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wash water
- adapter
- wiper blade
- channel
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010168 coupling process Methods 0.000 claims abstract description 247
- 238000005859 coupling reaction Methods 0.000 claims abstract description 247
- 230000008878 coupling Effects 0.000 claims abstract description 246
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 238
- 238000005406 washing Methods 0.000 claims abstract description 78
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 47
- 239000007921 spray Substances 0.000 claims description 47
- 238000009826 distribution Methods 0.000 claims description 43
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/52—Arrangement of nozzles; Liquid spreading means
- B60S1/522—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms
- B60S1/524—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms arranged in wiper blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3849—Connectors therefor; Connection to wiper arm; Attached to blade
- B60S1/3862—Transport of liquid there through
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/4083—Connections between blades and arms for arms provided with a flat end
Definitions
- a wiper blade device in particular a wiper blade wiper blade device, with at least one wiper blade, with at least one adapter unit for coupling the wiper blade to a wiper arm of a wiper, in particular a wiper blade, with at least one spray unit integrated in the wiper blade and with at least one wash water distributor unit a supply of wash water to the spray unit, in particular to nozzle elements of the spray unit arranged at least substantially parallel to a main direction of extension of the wiper blade along the wiper blade, the wash water distributor unit having at least one channel coupling element for a coupling, preferably provided for the passage of a fluid, preferably fluid-tight has at least part of the wash water distributor unit with a wash water channel of the spray unit, and wherein the wash water distributor unit has at least one adapter coupling element to one, in particular f For a passage of a fluid, preferably a fluid-tight coupling, at least a further part of the wash water distribution unit with a further wash water channel of the adapter unit
- the invention is based on a wiper blade device, in particular a wiper blade wiper blade device, with at least one wiper blade, with at least one adapter unit for coupling the wiper blade to a wiper arm a wiper, in particular a windshield wiper, with at least one spray unit integrated in the wiper blade and with at least one wash water distributor unit for supplying wash water to the spray unit, in particular with at least substantially parallel to a main direction of extension of the wiper blade along the wiper blade arranged nozzle elements of the spray unit, wherein the wash water distributor unit has at least one channel coupling element for a coupling, in particular provided for the passage of a fluid, preferably fluid-tight, of at least part of the wash water distribution unit with a wash water channel of the spray unit, and wherein the wash water distribution unit has at least one adapter coupling element for one, in particular for a passage of a fluid provided, preferably fluid-tight, coupling at least a further part of the wash water distribution unit with a further wash water channel of the adapt
- the further wash water channel is at least partially formed by the adapter unit.
- the inventive configuration of the wiper blade device can advantageously achieve a wiper blade device with advantageous cleaning properties.
- an advantageous supply and / or distribution of washing water, in particular to a spray unit of a wiper blade can be made possible, whereby a particularly effective cleaning of a disc processed by the wiper blade can be made possible.
- a high degree of tightness of the wash water distribution purity can advantageously be achieved by the configuration of the wiper blade device according to the invention.
- an assembly in particular a wiper blade with a spray unit, can advantageously be facilitated, in particular in that at least one wash water channel, preferably a large part of all wash water channels, are designed to be hose-free.
- complexity can be reduced, in particular by a, in particular one-piece, design of a further wash water channel as a fixed part of the adapter unit, in particular by reducing a total number of parts, which in particular can reduce production and / or assembly costs.
- a “wiper blade device” is to be understood in particular to mean at least a part, in particular a subassembly, of a wiper blade, in which in particular, accessories for the wiper blade can also be included, such as a spray unit, at least one wash water channel, at least part of a wash water distribution unit and / or at least part of an adapter unit.
- the wiper blade device can also comprise the entire wiper blade, in particular with the adapter unit.
- the “adapter unit” is to be understood in particular as a unit which is intended to produce a coupling of the wiper blade to at least one wiper arm.
- the adapter unit comprises at least one wiper arm adapter.
- Provided is to be understood to mean, in particular, specially programmed, designed and / or equipped.
- the fact that an object is provided for a specific function should in particular be understood to mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
- a “wiper arm adapter” is to be understood in particular to mean an adapter which provides an assembly point for mounting a wiper arm with the adapter unit.
- the wischar madapter has at least one wiper arm receptacle for at least partially receiving at least part of the wiper arm.
- a connection established by means of the wiper arm adapter between the wiper arm and the adapter unit can be released.
- the adapter unit has an actuating element, for example a button, by means of which a connection of the wiper arm adapter can be released without being destroyed.
- the wiper arm adapter in particular, cannot be detached from the adapter unit without being destroyed.
- the adapter unit can in particular have a wiper blade adapter.
- a “wiper blade adapter” is to be understood in particular to mean an adapter which has a contact area with a wiper blade component and is captively connected to the wiper blade component.
- the wiper blade is preferably connected to the wiper blade adapter, preferably not detachable without destruction. This advantageously enables simple assembly of the wiper blade and wiper arm.
- the wiper blade adapter and the wiper arm adapter are connected in the adapter unit by means of a retaining spring.
- the wiper blade adapter and the wiper arm adapter are movably supported, in particular at least partially rotatable, against one another.
- Vorzugswei se is by means of the adapter unit, the wiper blade at least partially rotatable ge compared to the wiper arm.
- “At least partially rotatable” is to be understood in particular to be rotatable in particular by a maximum rotation angle of at least 5 °, preferably of at least 10 °, advantageously of at least 12 °, preferably of at least 15 ° and particularly preferably of at most 20 °.
- the wiper blade can be rotated clockwise and / or counterclockwise relative to a rest position, preferably one of the rotation directions having a greater, in particular at least four times, preferably at least five times, preferably at least six times and particularly preferably at least seven times greater freedom of rotation, ie that the maximum possible rotation angle in one of the directions of rotation is correspondingly larger.
- the wiper blade can be rotated about an axis of rotation which is perpendicular to a main direction of extension of the wiper blade and parallel to a wiper plane of the wiper blade.
- a “main direction of extension” of an object is to be understood in particular to mean a direction that runs parallel to a longest edge of a smallest geometric cuboid that just just completely surrounds the object.
- a “wiping level” is to be understood in particular to mean a level which is swept by an underside of the wiper blade, in particular a wiping lip, when the wiper is wiping.
- the rotation of the wiper blade relative to the wiper arm is limited in at least one direction of rotation by a stop, which is arranged in particular on the retaining spring, on the wiper arm adapter and / or on the wiper blade adapter.
- the retaining spring is provided for deflecting a deflected wiper blade back into an initial and / or rest position.
- a “spray unit” is to be understood in particular to mean a unit which comprises at least one nozzle element.
- the spray unit preferably comprises at least two nozzle elements, which are in particular arranged in a row.
- the nozzle elements are particularly preferably arranged laterally on one or on both long sides of a wiper strip of the wiper blade.
- a “nozzle element” is to be understood in particular to mean an element which is provided for washing water water, especially on a disc, or spray in a certain direction.
- the nozzle element has at least one nozzle opening which opens a wash water system to an environment.
- the nozzle element can be made from a metal and / or particularly advantageously from a plastic.
- the nozzle element is preferably intended to be coupled to a wash water channel of the spray unit.
- the fact that the spray unit is “integrated in the wiper blade” should in particular be understood to mean that the components of the spray unit, in particular the nozzle elements, are permanently connected to the wiper blade, and in particular cannot be separated from the wiper blade in a non-destructive manner.
- the nozzle elements are designed as openings, in particular along the wiper blade, at least from sections arranged uniformly and / or non-uniformly distributed, which in particular are oriented at least obliquely in the direction of a wiper plane of the wiper blade.
- at least one further nozzle element is arranged outside the wiper blade, for example in the adapter unit and / or in an end cap of the wiper blade.
- a “wash water distribution unit” should in particular be understood to mean a unit which at least partially guides the wash water supplied to the wiper blade device through an adapter unit and / or a wiper blade to the spray unit.
- the wash water distributor unit divides the supplied wash water in such a way that, when the spray unit is sprayed, comparable wash water pressures occur at selected and / or at all nozzle elements. As a result, a good and / or uniform cleaning performance can advantageously be achieved.
- the wash water distribution unit has at least one wash water supply for connecting an external source of wash water.
- the wash water distributor unit has at least one, preferably at least two, wash water discharges, which can be connected, for example, to wash water channels of the spray unit.
- wash water discharges are aligned at least substantially in opposite directions parallel to the main direction of extension of the wiper blade.
- wash water supply lines and wash water discharge lines are oriented at least substantially parallel to one another, in particular seen in a projection onto the wiping plane.
- a “channel coupling element” is to be understood in particular to mean an element of the wash water distribution unit which is provided for a wash-water-tight, in particular non-positive and / or positive connection of a wash water-carrying wash water channel of the spray unit with a part of the wash water distribution unit.
- the channel coupling element can be provided to form a, particularly tensile, pipe coupling.
- the channel coupling element can comprise at least one form-locking element, which is preferably designed as an edge, which can be provided to at least partially engage in a recess in the washing water channel of the spray unit.
- the channel coupling element is in particular made of an at least substantially dimensionally stable material, for example a plastic and / or a metal.
- the wash water channel of the spray unit can in particular be formed at least partially as a hose and / or at least partially as a cavity in the wiper blade.
- an “adapter coupling element” is to be understood in particular to mean an element of the wash water distributor unit which is provided for a wash-water-tight, in particular non-positive and / or positive connection of a wash water-carrying further wash water channel of the adapter unit to a part of the wash water distributor unit.
- the adapter coupling element can be provided to form a pipe coupling.
- the adapter coupling element can be non-positively and / or positively connected to the adapter unit, in particular the wiper arm adapter, preferably in a fluid-tight manner with a recess in the wiper arm adapter, by means of at least one positive locking element.
- the adapter coupling element on a coupling point provided for coupling with the adapter unit has a seal, in particular a sealing edge, by means of which the adapter coupling element can be connected in a fluid-tight manner to the further wash water channel of the adapter unit.
- the seal can also have a sealing ring, for example an O-ring, and / or another Seal familiar to those skilled in the art.
- the further wash water channel of the adapter unit is designed in particular as a cavity in the adapter unit, in particular the wiper arm adapter.
- the adapter coupling element is in particular intended to at least partially engage in the cavity of the adapter unit, in particular the wiper arm adapter.
- the adapter coupling element connected to the adapter unit is preferably fixed in position relative to a part of the adapter unit, in particular to the wiper arm adapter.
- a position of the adapter coupling element is particularly unaffected by a relative movement of the wiper blade relative to the wiper arm adapter.
- An outer shape of the adapter coupling element is in particular at least partially adapted to a shape of the cavity of the adapter unit, in particular the wiper arm adapter, and in particular has a cross section complementary to a cross section of the cavity of the adapter unit, in particular the wiper arm adapter.
- the further wash water channel of the adapter unit has, in particular, rigid and / or rigid walls.
- the wiper arm adapter is preferably designed as an injection molded part with cavity-like channels for a wash water guide, in particular the further wash water channel and a wash water supply channel.
- the further wash water channel of the adapter unit “is at least partially formed by the adapter unit” is to be understood in particular to mean that at least 60%, preferably at least 80%, preferably at least 85% and particularly preferably at least 95% of those delimiting the further wash water channel Elements, in particular walls, are formed in one piece with the adapter unit, in particular with the wiper arm adapter of the adapter unit.
- the further wash water channel of the adapter unit is designed in particular hose-free. This advantageously avoids the need for threading and / or threading out and / or deflecting and / or disengaging components which carry washing water during assembly and / or disassembly.
- the adapter unit is at least essentially captive, in particular at least essentially non-detachable, connected to the wiper blade in an assembled state.
- This can advantageously reduce complexity.
- an assembly and / or a Replacement of a wiper blade on a wiper arm can be facilitated.
- This can advantageously reduce costs, in particular for an end customer who has a wiper blade change carried out.
- “At least essentially insoluble” is to be understood here to mean in particular a connection of at least two elements which are only used with the aid of cutting tools, such as a saw, in particular a mechanical saw, etc., and / or chemical release agents, such as solvents etc., are separable from each other.
- the wiper blade adapter is at least essentially captive, in particular at least essentially non-detachable, connected to the wiper blade.
- the wiper blade adapter is at least essentially captive, in particular at least essentially non-detachable, connected to the wiper arm adapter and / or to the retaining spring.
- the wiper arm adapter can be detachably connected to the wiper arm in a non-destructive manner.
- the wash water distribution unit has a wash water supply duct formed in one piece with the adapter unit, in particular the wiper arm adapter of the adapter unit, which is at an angle, in particular at least substantially perpendicular, to the further wash water duct of the adapter unit.
- a wiper blade device with advantageous cleaning properties can thereby advantageously be achieved.
- a particularly space-saving arrangement of the wash water distributor unit can advantageously be made possible, as a result of which, for example, good flow properties, such as, for example, a low air resistance against a driving wind flowing against the wiper blade device, can be achieved.
- the wash water supply duct is in particular designed as an elongated recess in the wiper arm adapter, which is walled in the circumferential direction and is connected to the further wash water duct via an opening.
- the further wash water channel of the adapter unit in particular a main direction of extension of the further wash water channel of the adapter unit, in the mounted, in particular unmoved, state is at least essentially aligned perpendicular to the wiper blade, in particular to the main direction of extension of the wiper blade.
- the further wash water channel of the adapter unit in particular a main extension direction of the further wash water channel of the adapter unit, at least essentially perpendicular to the wash water supply channel, in particular to a main direction of extension of the wash water supply channel, aligned.
- the further wash water duct of the adapter unit and / or the wash water supply duct in particular a main direction of extension of the further wash water duct of the adapter unit and / or the wash water supply duct, is at least substantially oriented perpendicular to the axis of rotation of the wiper blade in the assembled state.
- One-piece should in particular be integrally connected, such as by a welding process and / or gluing process, etc., and should be understood as being integrally molded, such as by manufacturing from a casting and / or by manufacturing in a one- or multi-component spraying process.
- One-piece should also advantageously be understood as one-piece.
- “One-piece” is to be understood in particular as being formed in one piece. Before this is preferably a piece from a single blank, a mass and / or a casting, particularly preferably in an injection molding process, in particular a single and / or multi-component injection molding process, Herge.
- the channel coupling element and the adapter coupling element are connected by at least one at least partially flexible washing water line, in particular fluid-carrying and / or fluid-tight.
- the wiper blade can be rotated relative to the wiper arm and / or the wiper arm adapter, which is in particular fluid-tight.
- “Partially flexible” should in particular be understood to be at least 50%, preferably at least 75% and preferably at least 90% flexible.
- the at least partially flexible wash water line is in particular at least partially made of a flexible and / or elastically deformable material, for example a rubber.
- the flexible washing machine Water pipe can be designed as a rubber hose-like element, which is separate from the channel coupling element and / or the Adapterkupplungsele element and / or at least partially integrally formed with the channel coupling element and / or the adapter coupling element.
- the expression “connected in a fluid-carrying manner” is to be understood in particular as forming a common fluid channel.
- the adapter coupling element be coupled to at least one further flexible wash water line, in particular fluid-carrying and / or fluid-tight.
- This can advantageously further increase flexibility.
- washing water can advantageously be distributed over a large area.
- the at least one further flexible wash water line is preferably at least substantially identical to the flexible wash water line.
- the flexible washing water line can be designed as a rubber hose-like element which is formed separately from the channel coupling element, the adapter coupling element and / or the flexible washing water line and / or at least partially in one piece with the channel coupling element, the adapter coupling element and / or the flexible washing water line.
- the adapter coupling element has a sealing element, in particular a sealing edge, for a waterproof coupling at least with the further wash water channel of the adapter unit.
- a sealing element in particular a sealing edge
- This can advantageously achieve a good seal of the wash water-carrying elements, in particular after a connection of the wiper arm and wiper blade, which can advantageously achieve a high level of operational safety.
- the dich telement, in particular the sealing edge, of the adapter coupling element is designed as a taper of a coupling area of the adapter coupling element with the wider washing water channel of the adapter unit.
- the sealing element, in particular the sealing edge, of the adapter coupling element is in particular at least essentially mushroom-shaped.
- the sealing element of the adapter coupling element can comprise further seals, such as rubber seals or further seals familiar to the person skilled in the art.
- the further wash water channel of the adapter unit has a restriction. The narrowing of the further wash water channel is particularly on the sealing element, in particular the sealing edge, adapted to the adapter coupling element, or at least partially complementary to the sealing element, in particular the sealing edge, of the adapter coupling element. Pressing the constriction and the sealing element, in particular the sealing edge, of the adapter coupling element leads in particular to a watertight connection of the adapter coupling element to the further wash water channel.
- the adapter coupling element have a locking device for positioning the adapter coupling element relative to the adapter unit.
- the latching device is in particular designed as an arrangement of interlocking latching elements, which are formed in particular by the adapter coupling element and / or by the adapter unit, preferably the wiper arm adapter.
- the locking elements are preferably designed as locking hooks.
- the locking device can also comprise alternative fixings, for example screw connections and / or adhesive bonds.
- the latching device in particular at least one latching element of the latching device, is provided for fixing the adapter coupling element in the further wash water channel of the adapter unit.
- good protection against icing can be made possible, in particular by pressing the adapter coupling element out of the further wash water channel when the wash water is iced in the wash water distributor unit.
- high operational reliability can advantageously be achieved.
- a locking element of the locking device prevents movement of the adapter coupling element relative to the adapter unit, in particular in an insertion direction of the adapter coupling element in the further wash water channel of the adapter unit.
- the adapter unit has a wiper arm adapter for coupling to a wiper arm of a wiper, in particular windshield wipers, which is connected to the adapter coupling element in a rotationally fixed manner.
- a waterproof, rotatable coupling of Wiper blade and wiper arm are made possible, which is particularly simple.
- rotation-enabling parts are completely arranged in one component, in particular the wiper blade containing the adapter unit, whereby in particular assembly and / or disassembly can be simplified.
- assembly and / or disassembly can take place free of unthreading and / or threading operations and / or unthreading and / or restraining operations.
- “Rotationally connected” is to be understood in particular to mean a connection by means of which two parts can be positioned relative to one another in such a way that relative movements of the two parts are excluded during normal operation and / or normal use.
- the adapter unit has a wiper arm adapter for coupling to a wiper arm of a wiper, in particular window wiper, wherein the at least one channel coupling element is movable relative to the wiper arm adapter.
- the at least one channel coupling element is rotatable about the axis of rotation relative to the wiper arm adapter.
- a further channel coupling element of the wash water distribution unit can be movable and / or independent of the at least one channel coupling element.
- the channel coupling element is movable relative to the adapter coupling element.
- a rotation and / or movement of the channel coupling element relative to the adapter coupling element and / or relative to the wischarma adapter causes an elastic deformation of the flexible washing water line.
- the channel coupling element, the adapter coupling element, the flexible washing water line, the further flexible washing water line and / or a further channel coupling element of the washing water distribution unit as a one-piece washing water distribution element of the washing water Server divider unit are formed.
- This can advantageously reduce complexity, in particular by reducing the total number of parts.
- a service life can advantageously be increased, in particular by eliminating the need for wear and / or error-prone couplings and / or connecting elements.
- the wash water distributor element is formed as a multi-color injection molded part, production costs and / or unit costs can advantageously be kept low, which is particularly important in the case of a wear part such as a wiper blade, which has to be changed regularly.
- the wash water distributor element is formed as a two-color injection molded part, the channel coupling elements and the adapter coupling element being formed at least partially, in particular predominantly, from a dimensionally stable material and the flexible wash water lines at least partially, in particular predominantly, from a flexible, for example rubber-like material.
- the wash water distributor unit has a, in particular special hose-free, quick coupling device for a fluid-tight coupling of the wash water distributor unit with an external wash water supply line.
- a quick coupling device for a fluid-tight coupling of the wash water distributor unit with an external wash water supply line.
- the quick coupling device is at least partially formed in one piece with the adapter unit, in particular the wischarma adapter of the adapter unit.
- the external wash water supply line is designed in particular as a rigid supply pipe, which is arranged in particular on the wiper arm.
- the quick coupling device advantageously enables a fluid-tight connection of the wash water distributor unit to a wash water feed line of a wiper arm, which is in particular free of threading, threading, inserting, disengaging and / or bending processes, and is free of rotary movements and / or screw connections.
- the quick coupling device comprises in particular a connecting element for a non-positive and / or positive connection of the wiper arm to the wiper arm adapter, for example a clip connection for clipping a wiper arm into the Wiper arm adapter.
- a clipping of the wiper arm into the wiper arm adapter preferably leads to a simultaneous, fluid-tight closure of the parts of the wiper arm and wiper arm adapter that carry the wash water.
- the quick coupling device comprises an unlocking element, for example an unlocking button, by means of which a connection between the wiper arm and the wiper blade and / or between the wash water distributor unit and the external feed line can be released.
- the quick coupling device has at least one receiving channel for receiving an, in particular rigid and / or tubular, external washing water supply line for a wiper arm of a wiper, in particular a windshield wiper.
- the receiving channel is in particular identical to the wash water supply channel of the wiper arm adapter.
- the receiving channel has at least one insertion slope, a simple, quick and / or safe installation can advantageously be made possible, in particular by the external wash water supply line being able to be automatically guided into a correct end position.
- This can advantageously ensure a watertight, wash water-conducting connection between the wiper arm and the wiper blade.
- the receiving channel forms a mounting rail to support mounting of the wiper blade with the wiper arm.
- the external wash water supply line can be connected to the external wash water supply line in a watertight manner.
- a good seal of the washing water-guiding elements, in particular after a connection of the wiper arm and wiper blade can be achieved, which advantageously means high operational reliability can be achieved.
- the sealing element, in particular the sealing edge, of the external wash water supply line is in particular designed as a taper of the external wash water supply line, in particular in an outer end region of the external wash water supply line.
- the sealing element, in particular the sealing edge, of the external wash water supply line is in particular at least essentially mushroom-shaped.
- the sealing element of the external wash water supply line can comprise further seals, such as rubber seals or other seals familiar to the person skilled in the art.
- the receiving channel has a constriction, preferably in an inner end region of the receiving channel and / or in a close region of the transition and / or the opening from the receiving channel to the further washing water channel.
- the narrowing of the receiving channel is particularly adapted to the taper of the external wash water supply line, or is at least partially complementary to the taper of the external wash water supply line. Pressing an end region of the external wash water supply line with the sealing element, in particular the sealing edge, of the external wash water supply line leads in particular to a watertight connection of the external wash water supply line to the receiving channel and / or the further wash water channel.
- the adapter unit has a wiper arm adapter for coupling to a wiper arm of a wiper, in particular windshield wipers, which comprises a clip connection for a connection to the wiper arm, the clip connection being provided for an insertion depth for to specify an external wash water supply line for the wiper arm in the receiving channel.
- a wiper arm adapter for coupling to a wiper arm of a wiper, in particular windshield wipers, which comprises a clip connection for a connection to the wiper arm, the clip connection being provided for an insertion depth for to specify an external wash water supply line for the wiper arm in the receiving channel.
- the wiper arm and wiper arm adapter When connected by means of the clip connection, engage at least partially in one another and are fixed relative to one another by latching.
- the connection between the external wash water supply and the further washing water channel and / or the receiving channel is preferably free of latching connecting elements.
- the connection between the external washing water supply line and the further washing water channel and / or the receiving channel is held by the clip connection of the wiper arm to the wiper arm adapter.
- the channel coupling element and / or a further channel coupling element of the wash water distribution unit have an angled course.
- a particularly compact design to be advantageously made possible.
- a particularly simple assembly and / or disassembly of the wiper blade device, in particular the wash water distribution unit can advantageously be made possible.
- the fact that a channel coupling element has an “angled course” is to be understood in particular to mean that at least one fluid-carrying channel and / or cavity of the channel coupling element has at least one section deviating from a linear course, in particular a fluid flow within the section being at least substantially sufficient a linear course is deflected.
- the deflection of the fluid flow within the channel coupling element is preferably at least more than 60 °, preferably at least more than 75 °.
- the fluid-carrying channel and / or cavity of the channel coupling element preferably has a kink.
- the angled course of the channel coupling element and / or of the further channel coupling element comprises a kink and / or a strong curvature with an angle which at least essentially corresponds to a right angle.
- a particularly compact design to be advantageously made possible.
- a particularly simple assembly and / or disassembly of the wiper blade device, in particular the wash water distribution unit can advantageously be made possible, in particular by an assembly movement being directed at least substantially parallel to the main direction of extension of the wiper blade, in particular the wash water channel.
- An angle which “essentially corresponds to a right angle” is to be understood in particular to mean an angle which is from a 90 ° angle at most by 8 °, preferably by at most 5 °, preferably by at most 3 ° and particularly preferably by at most 1 ° deviates.
- the win kel is designed in particular as an angle of the kink (kink angle) or as a total angle of curvature (angle of curvature).
- the wash water channel has a connecting element which is provided at least for establishing a fluid-tight connection between the wash water channel and the wash water distribution unit by means of a positive engagement in the channel coupling element and / or in a further channel coupling element.
- a particularly simple assembly and / or disassembly can thereby advantageously be made possible.
- a tool-free assembly and / or disassembly can be made possible before.
- the connecting element is in particular designed as a type of connecting piece, which is in particular intended to engage in a recess, in particular having a fit, in one of the channel coupling elements.
- a wiper in particular windshield wipers, with a wiper blade device is proposed.
- a wiper with advantageous cleaning properties can advantageously be achieved.
- the wiper blade device according to the invention should not be limited to the application and embodiment described above.
- the wiper blade device according to the invention can have a number which differs from a number of individual elements, components and units mentioned here in order to fulfill a function described here.
- values lying within the stated limits are also to be considered disclosed and can be used as desired.
- FIG. 1 is a schematic, perspective view of a wiper with a wiper arm and a wiper blade device
- FIG. 4 is a schematic, partial sectional view of the wiper blade device with an external washing water supply line introduced
- Fig. 5 is a schematic bottom view of an alternative
- Wiper blade device with an alternative wash water distributor unit
- Fig. 6a is a schematic side view of an alternative channel coupling element of the alternative wiper blade device.
- Fig. 6b is a schematic side view of another alternative
- Fig. 1 shows a wiper 16a with a wiper arm 14a and a wiper blade device.
- the wiper blade device has a wiper blade 10a.
- the wiper blade 10a has a main direction of extent 54a.
- the wiper blade 10a has a wiper blade strip 56a.
- the wiper blade device has a spray unit 18a.
- the spray unit 18a is provided for spraying washing water.
- the spray unit 18a is integrated in the wiper blade 10a.
- the spray unit 18a has nozzle elements 22a.
- the nozzle elements 22a are designed as outlet openings from which wash water can escape when the spray unit 18a is activated.
- the nozzle elements 22a are in the main direction 54a of the wiping blades 10a arranged along the wiper blade 10a.
- the nozzle elements 22a are at least substantially regularly spaced from one another.
- the wiper blade device has an adapter unit 12a.
- the adapter unit 12a is provided for coupling the wiper blade 10a to a wiper arm 14a of the wiper 16a.
- the adapter unit 12a In an assembled state, the adapter unit 12a is captively connected to the wiper blade 10a. In the assembled state, the adapter unit 12a is permanently connected to the wiper blade 10a.
- the adapter unit 12a has a wiper blade adapter 58a.
- the wiper blade adapter 58a is permanently coupled to the wiper blade 10a.
- the adapter unit 12a has a wiper arm adapter 38a.
- the wiper arm adapter 38a is detachably coupled to the wiper arm 14a.
- the wiper arm adapter 38a is provided for coupling the adapter unit 12a to the wiper arm 14a of the wiper 16a.
- the adapter unit 12a has a retaining spring 66a.
- the retaining spring 66a is permanently coupled to the wiper arm adapter 38a.
- the retaining spring 66a is permanently coupled to the wiper blade adapter 58a.
- the holding spring 66a allows a rotational deflection of the wiper blade 10a relative to the wiper arm 14a and / or the wiper arm adapter 38a about an axis of rotation 68a.
- the wiper blade 10a can be pivoted by up to 15 ° on a side facing away from the wiper arm 14a in the state mounted to the wiper 16a in a direction 64a pointing away from a wiper lip 72a (cf. FIG. 2) of the wiper blade 10a. In a direction 70a facing the wiper lip 72a, the maximum pivoting angle is 2 °.
- the retaining spring 66a has a stop element 84a (cf. FIG. 3).
- the stop element 84a is provided to limit the rotational deflection of the wiper blade 10a relative to the wiper arm 14a and / or the wiper arm adapter 38a.
- the stop element 84a contacts the wiper arm adapter 38a in the stop.
- the adapter unit 12a has an actuating element 60a.
- the actuating element 60a is provided for unlocking the coupling between wiper arm 14a and wiper arm adapter 38a.
- the wiper arm adapter 38a has a wiper arm receptacle 62a.
- the wiper arm receptacle 62a is provided for receiving a part of the wiper arm 14a.
- the wiper arm receptacle 62a is provided for receiving one end of the wiper arm 14a.
- the wiper arm 14a is inserted into the Wiper arm receptacle 62a is inserted along the main extension direction 54a.
- the wiper arm receptacle 62a and the wiper arm 14a have positive locking elements (not shown) for forming a clip connection between the wiper arm 14a and the adapter unit 12a.
- An actuation of the actuating element 60a cancels the positive connection and allows the wiper arm 14a to be pulled out of the wiper arm receptacle 62a.
- the wiper blade 10a and the adapter unit 12a are designed as a single connected component which is completely replaced when the wiper blade 10a is replaced.
- the wiper arm adapter 38a has a housing 82a.
- the housing 82a has an aerodynamic outer shape. The aerodynamic outer shape is optimized for an air flow from a direction parallel to the axis of rotation 68a.
- Fig. 2 shows a bottom view of the wiper blade device.
- the wiper blade 10a has the wiper lip 72a.
- the wiper lip 72a is provided to make contact with a window to be wiped during a wiping process.
- the wiper blade device has a wash water distribution unit 20a.
- the washing water distribution unit 20a is provided for the passage of a fluid, for example washing water.
- the washing water distribution unit 20a is provided for supplying washing water to the spray unit 18a.
- Fig. 3 shows a partial side sectional view of the wiper blade device.
- the wiper blade 10a and the adapter unit 12a are shown in section.
- the washing water distribution unit 20a is not shown in section.
- the washing water distribution unit 20a has a channel coupling element 24a and a further channel coupling element 40a.
- the channel coupling elements 24a, 40a are provided for a fluid-carrying coupling of a part of the wash water distribution unit 20a with a wash water channel 26a of the spray unit 18a (cf. also FIG. 1).
- the wash water channel 26a of the spray unit 18a connects the nozzle elements 22a. Wash water is guided to the nozzle elements 22a by means of the wash water channel 26a of the spray unit 18a.
- the washing water channel 26a of the spray unit 18a is integrated in the wiper blade 10a.
- the wiper blade 10a has two wash water channels 26a, one on each side of the adapter unit 12a.
- the channel coupling elements 24a, 40a form a fluid-tight coupling for guiding wash water.
- the channel coupling elements 24a, 40a are movably supported relative to the wiper arm adapter 38a.
- the washing water distribution unit 20a has an adapter coupling element 28a.
- the adapter coupling element 28a forms a fluid-tight coupling for guiding wash water.
- the adapter coupling element 28a is provided for a fluid-conducting coupling of a further part of the wash water distribution unit 20a with a further wash water channel 30a of the adapter unit 12a.
- the adapter coupling element 28a is inserted into an opening 78a of the further washing water channel 30a.
- the adapter coupling element 28a has a sealing element 88a.
- the sealing element 88a of the adapter coupling element 28a is designed as a sealing edge.
- the sealing element 88a of the adapter coupling element 28a is mushroom-shaped.
- the sealing element 88a of the adapter coupling element 28a is designed as a mushroom-shaped taper of a wiper arm adapter-side opening of the adapter coupling element 28a.
- the Dichtele element 88a of the adapter coupling element 28a is provided for a watertight coupling with the further wash water channel 30a of the adapter unit 12a.
- the sealing element 88a of the adapter coupling element 28a is inserted into a vertical opening of the further wash water channel 30a of the adapter unit 12a.
- the further wash water channel 30a of the adapter unit 12a has on the inside a wall surface corresponding to the sealing element 88a of the adapter coupling element 28a, with which the sealing element 88a of the adapter coupling element 28a is pressed during assembly.
- the adapter coupling element 28a has a latching device 86a.
- the latching device 86a is provided for positioning the adapter coupling element 28a relative to the adapter unit 12a.
- the adapter coupling element 28a has a latching element 74a.
- the Verrastungsvorrich device 86a has a locking element 74a.
- the latching device 86a is provided for fixing the adapter coupling element 28a in the further wash water channel 30a of the adapter unit 12a.
- the latching device 86a prevents the adapter coupling element 28a from being pressed out of the further wash water channel 30a of the adapter unit 12a by expansion of the wash water when the wash water freezes.
- the locking element 74a is designed as a locking hook.
- the wiper arm adapter 38a has a corresponding ponding locking element 76a.
- the corresponding locking element 76a is designed as a locking hook.
- the locking element 74a and the corresponding locking element 76a engage in one another.
- the adapter coupling element 28a is fixed by means of the locking element 74a on the wiper arm adapter 38a.
- the adapter coupling element 28a is connected in a rotationally fixed manner to the wiper arm adapter 38a.
- the wash water distribution unit 20a has a flexible wash water line 34a.
- the flexible wash water line 34a is provided to allow the wiper blade 10a to rotate about the axis of rotation 68a.
- the flexible washing water line 34a is arranged between the channel coupling element 24a and the adapter coupling element 28a.
- the flexible wash water line 34a connects the channel coupling element 24a to the adapter coupling element 28a.
- the flexible wash water line 34a is connected to the adapter coupling element 28a in a fluid-tight manner.
- the flexible wash water line 34a is fluid-tightly connected to the channel coupling element 24a.
- the wash water distribution unit 20a has a further flexible wash water line 36a.
- the further flexible washing water line 36a is arranged between the further channel coupling element 40a and the adapter coupling element 28a.
- the further flexible wash water line 36a connects the further channel coupling element 40a to the adapter coupling element 28a.
- the further flexible wash water line 36a is fluid-tightly connected to the adapter coupling element 28a.
- the further flexible wash water line 36a is connected in a fluid-tight manner to the further channel coupling element 40a.
- the wash water distributor unit 20a has a wash water distributor element 42a.
- the wash water distributor element 42a is formed in one piece.
- the wash water distributor element 42a is designed as a multi-color injection molded part.
- the wash water distributor element 42a is designed as a two-color injection molded part.
- the flexible wash water lines 34a, 36a are sprayed rubber-like ge.
- the adapter coupling element 28a is injection molded like a hard plastic.
- the channel coupling elements 24a, 40a are injection molded like a hard plastic.
- the channel coupling element 24a and the flexible wash water line 34a form part of the wash water distributor element 42a.
- the channel coupling element 24a and the flexible washing water line 34a are formed in one piece with one another.
- the adapter coupling element 28a forms part of the wash water distributor element 42a.
- the adapter coupling element 28a is formed in one piece with the flexible washing water line 34a.
- the further wash water line 36a forms detects a part of the washing water distribution element 42a.
- the adapter coupling element 28a is formed in one piece with the further flexible washing water line 36a.
- the further channel coupling element 40a forms part of the wash water distributor element 42a.
- the further channel coupling element 40a is formed in one piece with the further flexible washing water line 36a.
- at least the flexible wash water line 34a and / or the further flexible wash water line 36a can be formed separately from the adapter coupling element 28a and / or the channel coupling elements 24a, 40a.
- at least one of the flexible washing water lines 34a, 36a could be designed as a separate rubber hose, which can be slipped onto the hose of the adapter coupling element 28a and / or the channel coupling elements 24a, 40a.
- the further washing water channel 30a is partially formed by the adapter unit 12a.
- the further wash water channel 30a is designed as a cavity in the adapter unit 12a.
- the further wash water channel 30a is partially formed by the wiper arm adapter 38a.
- the further wash water channel 30a is designed as a cavity in the wiper arm adapter 38a.
- the further wash water channel 30a is formed in one piece with the adapter unit 12a.
- the further wash water channel 30a is formed in one piece with the wiper arm adapter 38a.
- the further wash water channel 30a has a further opening 80a.
- the further opening 80a of the further washing water channel 30a is arranged at a 90 degree angle to the opening 78a of the further washing water channel 30a.
- the wash water distribution unit 20a has a wash water supply channel 32a.
- the wash water supply channel 32a is arranged at an angle to the further wash water channel 30a of the adapter unit 12a. An angle between the further wash water channel 30a of the adapter unit 12a and the wash water supply channel 32a is 90 °.
- the wash water supply channel 32a is at least partially formed by the adapter unit 12a.
- the wash water supply channel 32a is formed in one piece with the adapter unit 12a.
- the wash water supply channel 32a is formed in one piece with the wiper arm adapter 38a.
- the wash water supply channel 32a is connected to the further wash water channel 30a via the further opening 80a.
- the wash water supply Line channel 32a runs at least substantially parallel to the main direction of extension 54a of the wiper blade 10a.
- the washing water supply channel 32a has a receiving opening for receiving an external washing water supply line 46a at an end opposite the further opening 80a to the further washing water channel 30a (cf. FIG. 4).
- the wash water supply duct 32a is tapered in the direction of the further opening 80a to the further wash water duct 30a.
- the washing water distribution unit 20a has a flow direction in which washing water flows through the washing water server distribution unit 20a in a spray operation of the spray unit 18a.
- the wash water supply channel 32a is arranged upstream from the further wash water channel 30a, from the adapter coupling element 28a, from the channel coupling elements 24a, 40a and from the spray unit 18a or the wash water channels 26a of the spray unit 18a.
- the further wash water channel 30a is arranged in the flow direction upstream from the adapter coupling element 28a, from the channel coupling elements 24a, 40a and from the spray unit 18a or the wash water channels 26a of the spray unit 18a.
- the channel coupling elements 24a, 40a are arranged upstream of the spray unit 18a or the wash water channels 26a of the spray unit 18a.
- FIG. 4 shows the wiper blade device with an external wash water feed line 46a inserted into the wash water feed duct 32a.
- the wash water distribution unit 20a has a quick coupling device 44a.
- the Schnellkuppelvor direction 44a is hose-free.
- the quick coupling device 44a is provided for a fluid-tight coupling of the washing water distribution unit 20a with the external washing water supply line 46a.
- the quick coupling device 44a is provided for a fluid-tight coupling of the wash water supply channel 32a to the external wash water supply line 46a.
- the wiper arm 14a has the external wash water feed line 46a.
- the external wash water supply line 46a is designed as a rigid tube.
- the external wash water supply line 46a is coupled to the wiper arm 14a.
- the external wash water supply line 46a is arranged in a fixed position relative to the wiper arm 14a on the wiper arm 14a.
- the coupling of the external wash water supply line 46a to the wiper arm 14a is solvable.
- a connection of the wiper arm 14a to the adapter unit 12a simultaneously leads to a coupling of the quick coupling device 44a.
- the quick coupling device 44a has a receiving channel 48a. On the receiving channel 48a is provided for receiving the external wash water supply line 46a of the wiper arm 14a.
- the receiving channel 48a is identical to the wash water supply channel 32a.
- the external wash water supply line 46a is inserted into the receiving channel 48a or the wash water supply channel 32a by a lateral pushing in along the main extension direction 54a.
- the receiving channel 48a has an insertion slope 50a.
- the insertion slope 50a is provided to assist in positioning the external wash water supply 46a relative to the adapter unit 12a.
- the receiving channel 48a forms a mounting rail 90a.
- the mounting rail 90a serves to support the mounting of the wiper blade 10a on the wiper arm 14a.
- the mounting rail 90a is provided for specifying and / or guiding a movement for inserting the wiper arm 14a into the adapter unit 12a.
- the mounting rail 90a facilitates a lateral insertion of the wiper arm 14a into the wiper arm receptacle 62a and / or the external wash water feed line 46a into the receptacle channel 48a.
- the wiper arm adapter 38a includes a clip connection (not shown) for connection to the wiper arm 14a.
- the clip connection is provided for specifying an insertion depth for the external wash water supply line 46a of the wiper arm 14a into the receiving channel 48a.
- the quick coupling device 44a is free of a further clip connection. Closing the clip connection establishes a position of the external wash water supply line 46a in the receiving channel 48a.
- the length and / or the optimal insertion depth of the external wash water supply line 46a are matched to an insertion depth of the wiper arm 14a in the wiper arm receptacle 62a.
- the external wash water supply line 46a has a sealing element 52a.
- the sealing element 52a of the external wash water supply line 46a is designed as a sealing edge.
- the sealing element 52a of the external wash water supply line 46a is mushroom-shaped.
- the sealing element 52a of the external wash water supply Line 46a is formed as a mushroom-shaped taper of one end of the external wash water supply line 46a.
- the sealing element 52a of the external wash water supply line 46a is provided for a watertight coupling with the receiving channel 48a.
- the sealing element 52a of the external washing water supply line 46a is inserted into the receiving channel 48a, which is tapered by the insertion slope 50a, in particular by means of a lateral sliding movement.
- the further receiving channel 48a has on the inside a wall surface corresponding to the sealing element 52a of the external wash water supply line 46a, with which the sealing element 88a of the adapter coupling element 28a is pressed during assembly.
- the sealing element 52a of the external wash water supply 46a is pressed when connected by means of the quick coupling device 44a to the insertion slope 50a of the receiving channel 48a.
- the receiving channel 48a can be connected in a watertight manner to the external wash water supply line 46a by the sealing element 52a of the external wash water supply line 46a.
- FIGS. 5 to 6b show a further exemplary embodiment of the invention.
- the following descriptions and the drawings are essentially limited to the differences between the exemplary embodiments, with respect to components with the same designation, in particular with regard to components with the same reference numerals, in principle also to the drawings and / or the description of the other exemplary embodiments, in particular the figures 1 to 4, can be referenced.
- the letter a is placed after the reference numerals of the exemplary embodiment in FIGS. 1 to 4.
- the letter a is replaced by the letter b.
- Fig. 5 shows an alternative wiper blade device with an alternative washing water distribution unit 20b.
- the wash water distribution unit 20b has a channel coupling element 24b.
- the washing water distribution unit 20b has a further channel coupling element 40b.
- the channel coupling element 24b and the further channel coupling element 40b have an angled course.
- the channel coupling element 24b and the further channel coupling element 40b have a kink.
- the angled course of the channel coupling element 24b and / or the further channel coupling element 40b forms an angle 100b which at least essentially corresponds to a right angle (cf. also FIG. 6a).
- the channel coupling element 24b, 40b comprises two legs 104b, 106b.
- the legs 104b, 106b of the channel coupling element 24b, 40b span the angle 100b.
- the legs 104b, 106b of the channel coupling elements 24b, 40b are aligned perpendicular to each other.
- the wiper blade device has a spray unit 18b.
- the spray unit 18b comprises a wash water channel 26b.
- the washing water channel 26b has a connecting element 92b.
- the connecting element 92b of the wash water channel 26b is provided to establish at least one form-fitting and fluid-tight connection of the wash water channel 26b with the channel coupling element 24b, 40b.
- the connecting element 92b of the wash water channel 26b is designed as a connection piece.
- the channel coupling element 24b and / or the further channel coupling element 40b has a receptacle 98b.
- the connecting element 92b of the washing water channel 26b is provided to engage in the fluid-tight coupling in the receptacle 98b of the channel coupling element 24b, 40b.
- the connecting element 92b of the wash water channel 26b is inserted into the receptacle 98b of the channel coupling element 24b, 40b along an insertion direction which is at least essentially parallel to a main direction of extent 54b of a wiper blade 10b (see FIG. 5) .
- the receptacle 98b of the channel coupling element 24b, 40b and the connecting element 92b of the wash water channel 26b are designed to be complementary to one another.
- the channel coupling element 24b, 40b has a connecting element 96b.
- the dacarsele element 96b of the channel coupling element 24b, 40b is provided to produce at least a positive and fluid-tight connection of the channel coupling element 24b, 40b with a flexible washing water line 34b, 36b.
- the Ver connecting element 96b of the channel coupling element 24b, 40b is designed as a socket.
- 40b is provided, at least in a form-fitting manner, inserted into the respective adjacent flexible washing water line 34b, 36b.
- 6b shows an alternative embodiment of the channel coupling element 24b ',
- the alternative channel coupling element 24b '40b' has a further connection element 94b '.
- the further connecting element 94b ′′ of the channel coupling element 24b ′′, 40b ′′ is arranged instead of the receptacle from FIG. 6a.
- the further connecting element 94b ′′ of the channel coupling element 24b ′′, 40b ′′ is designed as a connecting piece.
- the further connecting element 94b ′′ of the channel coupling element 24b ′′, 40b ′′ is intended to be at least positively inserted into a receptacle 102 ′′ of the wash water channel 26b ′′.
- the receptacle 102b 'of the wash water channel 26b' and the further connecting element 94b 'of the channel coupling element 24b', 40b ' are designed to be complementary to one another.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019200521.7A DE102019200521A1 (de) | 2019-01-17 | 2019-01-17 | Wischblattvorrichtung |
PCT/EP2019/080478 WO2020147994A1 (de) | 2019-01-17 | 2019-11-07 | Wischblattvorrichtung |
Publications (1)
Publication Number | Publication Date |
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EP3911543A1 true EP3911543A1 (de) | 2021-11-24 |
Family
ID=68536826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP19801817.8A Pending EP3911543A1 (de) | 2019-01-17 | 2019-11-07 | Wischblattvorrichtung |
Country Status (3)
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EP (1) | EP3911543A1 (de) |
DE (1) | DE102019200521A1 (de) |
WO (1) | WO2020147994A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102020210447A1 (de) * | 2020-08-18 | 2022-02-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Wischblattvorrichtung für einen Scheibenwischer mit Sprühfunktion |
DE102021205111A1 (de) * | 2021-05-19 | 2022-11-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Wischervorrichtung, Connectorelement und Wischersystem |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102007062304B4 (de) * | 2007-12-21 | 2020-12-31 | Valeo Systèmes d'Essuyage | Adapter für ein Wischblatt zum Reinigen von Fahrzeugscheiben |
DE102008049269B4 (de) * | 2008-09-26 | 2020-08-27 | Valeo Systèmes d'Essuyage | Wischarm/Wischblatt-Verbindung sowie Wischblatt |
DE102010025687A1 (de) * | 2010-06-30 | 2012-01-05 | Valeo Wischersysteme Gmbh | Wischblatt zum Reinigen von Fahrzeugscheiben |
DE102011001689A1 (de) * | 2011-03-31 | 2012-10-04 | Valeo Systèmes d'Essuyage | Wischblatt sowie Wischarm zum Reinigen von Fahrzeugscheiben |
DE102013103279A1 (de) * | 2013-04-02 | 2014-10-02 | Valeo Systèmes d'Essuyage | Wischarm für eine Scheibenwischanlage eines Kraftfahrzeugs, Wischblatt und Wischeinrichtung |
DE202017006994U1 (de) * | 2017-12-21 | 2019-02-14 | Robert Bosch Gmbh | Wischblattvorrichtung |
-
2019
- 2019-01-17 DE DE102019200521.7A patent/DE102019200521A1/de active Pending
- 2019-11-07 WO PCT/EP2019/080478 patent/WO2020147994A1/de unknown
- 2019-11-07 EP EP19801817.8A patent/EP3911543A1/de active Pending
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WO2020147994A1 (de) | 2020-07-23 |
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